>sp|P36178|CTRB2_PENVA Chymotrypsin BII OS=Penaeus vannamei OX=6689 PE=1 SV=1 MIGKLSLLLVCVAVASGNPAAGKPWHWKSPKPLVDPRIHVNATPRIVGGVEATPHSWPHQ AALFIDDMYFCGGSLISSEWVLTAAHCMDGAGFVEVVLGAHNIRQNEASQVSITSTDFFT HENWNSWLLTNDIALIKLPSPVSLNSNIKTVKLPSSDVAVGTTVTPTGWGRPLDSAGGIS DVLRQVDVPIMTNDDCDAVYGIVGNGVVCIDSEGGKGTCNGDSGGPLNLNGMTYGITSFG SSAGCEVGYPDAFTRVYYYLDWIEQKTGVTP